condition mean min max 4 h after light 274.4 274.4 274.4 8 h after light 370.45 366.2 374.7 12 h after light 393.75 284.9 502.6 4 h after dark 914.6999999999999 504.3 1325.1 8 h after dark 1320.1999999999998 1308.8 1331.6 12 h after dark 1161.9 1133.2 1190.6